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Extech Digital Display Digital Thermometer Multimeter 10 Amp

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Reads air velocity and temperature on dual display
Calculates CMM/CFM based on adjustable duct shape and size
Slim sensor (8mm) fits easily in 3/8-in holes

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New sensor technology delivers major improvements in durability and ATC (Automatic temperature compensation) for accurate in-duct air velocity measurements with changing air temperatures. Telescoping probe with ruler label ensures that measurements are made in the center of the duct even if out of reach. Ergonomic directional handle and anti-rotation sensor conﬁ rpms that probe direction and airﬂ ow direction are aligned for conﬁ dent readings.

Reads air velocity and temperature on dual display
Calculates CMM/CFM based on adjustable duct shape and size
Slim sensor (8mm) fits easily in 3/8-in holes
Telescoping probe extends to 7-ft (2.1m)
Adjustable parameters for altitude and gain
Save and view 36 readings on display
Minimum/maximum/average, data hold, and auto power off
Complete with telescoping probe with cable, 100/240 Volt AC universal adapter with 4 plugs, 6 batteries, and hard carrying case